Home » IBPS PO Prelims Reasoning Ability Questions 2021 (Day-10)

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Parallel arrangement

Direction (1-5): Study the following information carefully and answer the questions given below it.

Twelve persons are sitting in two parallel rows containing six persons in each row in such a way that each person from 1^st row facing exactly one person of 2^nd row. In the 1^st row M, N, O, P, R and S are sitting and all of them are facing south but not necessarily in the same order. In the 2^nd row A, B, C, D, E and H are sitting and all of them are facing north but not necessarily in the same order.

The number of persons sitting to the right of B is same as the number of persons sitting to the right of S. R sits third to the left of S. A is facing the one who sits second to the right of P. D sits fourth to the right of A. Only one person sits between H and C. B is an immediate neighbor of the one who is facing O. Two persons are sitting between N and the one who is facing E. M sits second to the left of the one who is facing H.

1) Who among the following sits third to the left of E?

A.H

B.A

C.No One

D.B

E.None of these

2) How many persons are sitting between M and N?

A.None

B.1

C.2

D.3

E.None of these

3) Who among the following sits to the immediate left of the one who is facing C?

A.N

B.S

C.O

D.P

E.None of these

4) Who among the following sits opposite of B?

A.R

B.P

C.N

D.S

E.None of these

5) Four of the following five are alike in a certain way to form a group. Find the one who does not belongs to the group?

A.H

B.N

C.S

D.O

E.D

Number series

Direction (6-10): Following questions are based on the five three digit numbers given below.

629 736 258 429 768

6) If in each number, the first and the last digits are interchanged, which of the following will be the third highest number?

A.629

B.429

C.768

D.258

E.736

7) If two is added to each of the given numbers and then digits are arranged in descending order within each number, then which of the following number will be second smallest?

A.258

B.429

C.736

D.629

E.768

8) If 2^nd digit of third highest number is multiplied by 1^st digit of second lowest number, then what will be the final answer?

A.12

B.6

C.4

D.8

E.None of these

9) If in each number the second and the third digits are interchanged then which number will be the highest number?

A.736

B.768

C.429

D.629

E.258

10) If even numbers are increased by 1 and odd numbers are decreased by 2, then how many numbers will divisible by 3?

A.1

B.2

C.3

D.4

E.None

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Answers :

Directions (1-5) :

The number of persons sitting to the right of B is same as the number of persons sitting to the right of S. R sits third to the left of S. Here, we have three cases.